<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Canvas Planner</title>
  <style>
    body {
      /* simulate Canvas' line-height */
      line-height: 1.5;
    }
    #header {
      display: flex;
      position: -webkit-sticky;
      position: sticky;
      top: 0;
      z-index: 20;
    }

    #demo_only_mount {
      flex: .8;
      margin-right: 20px;
    }

    #header_mount_point {
      flex: .2;
    }
  </style>
  <link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet">
</head>
<body>
  <div id="header">
    <div id="demo_only_mount"></div>
    <div id="header_mount_point"></div>
  </div>
  <div id="mount_point"></div>
  <script src="ie11-polyfill.js"></script>
  <script src="canvas-planner.js"></script>
</body>
</html>
